Resource Library

The Center for Science in the Public Interest’s resource library is the place to find primary source material such as fact sheets, legal and regulatory filings, letters to agencies, infographics, and other documents.

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“One of the biggest misconceptions about probiotics is that you should be taking them daily like multivitamins,” says researcher Lynne McFarland, an associate professor at the University of Washington Medical Center. “If you don’t have any reason to think there’s something wrong with your digestive system, a probiotic probably isn’t going to do much for you.”